JP5385667B2 - 測時機構用のバックラッシュ補償歯車列 - Google Patents
測時機構用のバックラッシュ補償歯車列 Download PDFInfo
- Publication number
- JP5385667B2 JP5385667B2 JP2009100186A JP2009100186A JP5385667B2 JP 5385667 B2 JP5385667 B2 JP 5385667B2 JP 2009100186 A JP2009100186 A JP 2009100186A JP 2009100186 A JP2009100186 A JP 2009100186A JP 5385667 B2 JP5385667 B2 JP 5385667B2
- Authority
- JP
- Japan
- Prior art keywords
- teeth
- tooth
- gear train
- backlash
- tooth wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
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Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B35/00—Adjusting the gear train, e.g. the backlash of the arbors, depth of meshing of the gears
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/17—Toothed wheels
- F16H55/18—Special devices for taking up backlash
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/14—Construction providing resilience or vibration-damping
- F16H55/16—Construction providing resilience or vibration-damping relating to teeth only
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/19—Gearing
- Y10T74/19949—Teeth
- Y10T74/19963—Spur
- Y10T74/19967—Yieldable
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Gears, Cams (AREA)
- Measurement Of Unknown Time Intervals (AREA)
Description
1a リセットカム
2 秒針歯車輪
D1、D2 歯
D1a、D2a、D1b、D2b 歯面
D12 固体部分
D1R、D2R 板ばね
S 秒針
Claims (4)
- 測時機構用のバックラッシュ補償歯車列であって、バックラッシュ防止パートナー歯付き歯車輪ユニットのうち一方の歯車輪ユニットの、均一に分散された歯の少なくともいくつかが、前記歯のそれぞれの厚さの方向で、可撓性である弾性部分(DR)を有し、可撓性弾性部分を有する前記歯のいくつかが、通常の駆動トルクよりも大きいトルクを伝達することができる歯車列において、前記通常の駆動トルクよりも大きいトルクを伝達することができる2つの隣接する歯(D1、D2)が、それぞれ、より剛性の部分(D12)と一体化された1つの歯面(D1a、D2a)と、より可撓性の部分(D1R、D2R)と一体化された1つの歯面(D1b、D2b)とを備え、前記2つの歯(D1、D2)の前記2つのより剛性の部分(D12)が隣接する歯車列。
- 前記2つのより剛性の部分(D12)が、その高さの少なくとも一部分に関して、前記歯の厚さの半分よりも大きい厚さ(E)を有する請求項1に記載の歯車列。
- 前記2つの隣接するより剛性の部分(D12)の側面が、前記隣接するより剛性の部分の前記2つの隣接する歯面(D1a、D2a)間の空間の中央を通過する前記歯付き歯車輪ユニット(2)の中心から放射方向に延びる線に平行である請求項1または2に記載の歯車列。
- 前記バックラッシュ防止歯車輪ユニット(2)の前記歯の高さが、前記パートナー歯車輪ユニット(1)の前記歯の高さよりも大きい請求項1から3のいずれか一項に記載の歯車列。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08405111.9A EP2112567B1 (fr) | 2008-04-21 | 2008-04-21 | Engrenage à compensation de jeu pour mécanisme d'horlogerie. |
EP08405111.9 | 2008-04-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009265098A JP2009265098A (ja) | 2009-11-12 |
JP5385667B2 true JP5385667B2 (ja) | 2014-01-08 |
Family
ID=40090037
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009100186A Active JP5385667B2 (ja) | 2008-04-21 | 2009-04-16 | 測時機構用のバックラッシュ補償歯車列 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8042423B2 (ja) |
EP (1) | EP2112567B1 (ja) |
JP (1) | JP5385667B2 (ja) |
CN (1) | CN101566825B (ja) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009114477A2 (en) * | 2008-03-10 | 2009-09-17 | Andrew Nowicki | Torque-handling gear with teeth mounted on flexible arms |
DE602008003097D1 (de) * | 2008-04-21 | 2010-12-02 | Rolex Sa | Mikromechanisches Bauteil mit Öffnung zur Befestigung auf einer Achse |
EP2354597B1 (fr) * | 2010-02-02 | 2012-07-04 | Patek Philippe SA Genève | Mobile à rattrapage de jeu |
EP2407833B1 (fr) * | 2010-07-14 | 2013-03-13 | Breitling AG | Mécanisme de rattrapage de jeu pour mouvement d'horlogerie |
JP2012219908A (ja) * | 2011-04-08 | 2012-11-12 | Seiko Epson Corp | 減速機 |
EP2672335B1 (fr) * | 2012-06-04 | 2016-11-02 | Omega SA | Roue à denture flexible |
EP2677372B1 (fr) * | 2012-06-20 | 2016-05-04 | Montres Breguet SA | Roue à rattrapage de jeu |
CH706762A2 (fr) * | 2012-07-26 | 2014-01-31 | Montres Breguet Sa | Roue d'horlogerie à denture flexible. |
US8995238B2 (en) | 2013-03-28 | 2015-03-31 | Rolex S.A. | Device for displaying time information |
DE102015105524B4 (de) * | 2015-04-10 | 2024-01-18 | Wittenstein Se | Getriebe |
CN107630978B (zh) * | 2017-10-27 | 2023-12-19 | 东莞市创葆电子科技有限公司 | 自锁齿轮组 |
CN107561902B (zh) * | 2017-10-31 | 2023-11-14 | 东莞市创葆电子科技有限公司 | 一种智能手表指针的防滑防抖装置 |
US11237521B2 (en) * | 2018-01-17 | 2022-02-01 | Seiko Instruments Inc. | Timepiece movement and timepiece |
CH714798B1 (fr) * | 2018-03-19 | 2022-03-31 | Hublot Sa Geneve | Mécanisme de chronographe pour pièce d'horlogerie. |
US11041559B2 (en) * | 2018-04-13 | 2021-06-22 | 1-Up Design and Consulting, LLC | Device and method of gear noise reduction |
US11391356B2 (en) * | 2018-07-18 | 2022-07-19 | Sikorsky Aircraft Corporation | Hybrid gear construction |
ES2886866T3 (es) * | 2019-01-28 | 2021-12-21 | Ims Gear Se & Co Kgaa | Rueda dentada para su uso en un engranaje de ruedas dentadas, emparejamiento de ruedas dentadas de un engranaje de ruedas dentadas, así como engranaje de ruedas dentadas con un emparejamiento de ruedas dentadas de este tipo |
CH715945A2 (fr) * | 2019-03-01 | 2020-09-15 | Rolex Sa | Engrenage horloger. |
US12011146B2 (en) | 2020-04-30 | 2024-06-18 | Ambu A/S | Method of assembly of an endoscope control system |
US20230003291A1 (en) * | 2021-06-30 | 2023-01-05 | Optisys, Inc. | Compliant anti-backlash gear |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB160277A (en) * | 1919-12-18 | 1921-03-18 | Luftfahrzeugbau Schuette Lanz | Improvements relating to toothed wheels |
US2335504A (en) * | 1942-11-13 | 1943-11-30 | Gazda Antoine | Gear tooth |
US3636792A (en) * | 1969-09-05 | 1972-01-25 | Zoltan Vigh | Hertzian stress-reducing means for gears |
JPS5397151A (en) * | 1977-02-02 | 1978-08-25 | Kanji Imazaike | Gear |
JPS5850357A (ja) | 1981-09-17 | 1983-03-24 | Honda Motor Co Ltd | 衝撃吸収歯車 |
DE3206946C2 (de) * | 1982-02-26 | 1985-08-08 | Timex Corp., Waterbury, Conn. | Schaltgetriebe für Geräte der Zeitmeßtechnik |
JPS63130961A (ja) * | 1986-11-19 | 1988-06-03 | Kiyouiku Haguruma Kogyo Kk | 無背隙歯車 |
JPS63126657U (ja) * | 1987-02-13 | 1988-08-18 | ||
EP1380772A1 (fr) * | 2002-07-10 | 2004-01-14 | Jean-Marc Wiederrecht | Engrenage avec protection contre surcharge |
EP1555584A1 (fr) * | 2004-01-13 | 2005-07-20 | Rolex S.A. | Mobile denté à rattrapage de jeu, engrenage et utilisation de cet engrenage |
DE602005012495D1 (de) * | 2005-07-15 | 2009-03-12 | Rolex Sa | Verzahnung mit Fehlerkompensation für Präzisionsmechanismen |
-
2008
- 2008-04-21 EP EP08405111.9A patent/EP2112567B1/fr active Active
-
2009
- 2009-04-15 US US12/423,903 patent/US8042423B2/en active Active
- 2009-04-16 JP JP2009100186A patent/JP5385667B2/ja active Active
- 2009-04-20 CN CN200910141915.3A patent/CN101566825B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN101566825B (zh) | 2014-11-26 |
JP2009265098A (ja) | 2009-11-12 |
EP2112567B1 (fr) | 2016-07-13 |
EP2112567A1 (fr) | 2009-10-28 |
US8042423B2 (en) | 2011-10-25 |
CN101566825A (zh) | 2009-10-28 |
US20090260470A1 (en) | 2009-10-22 |
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